Pass
{		
    Name "${VFXHDRPForwardPassName}"
	Tags { "LightMode"="${VFXHDRPForwardPassName}"}
	${VFXStencilForward}

	HLSLPROGRAM
	#pragma target 4.5
	
	#define UNITY_MATERIAL_LIT
	#define LIGHTLOOP_TILE_PASS
	${VFXHDRPForwardDefines}
	#pragma multi_compile USE_FPTL_LIGHTLIST USE_CLUSTERED_LIGHTLIST
	#pragma multi_compile_fragment PUNCTUAL_SHADOW_LOW PUNCTUAL_SHADOW_MEDIUM PUNCTUAL_SHADOW_HIGH
	#pragma multi_compile_fragment DIRECTIONAL_SHADOW_LOW DIRECTIONAL_SHADOW_MEDIUM DIRECTIONAL_SHADOW_HIGH
	#pragma multi_compile_fragment AREA_SHADOW_MEDIUM AREA_SHADOW_HIGH
	#pragma multi_compile_fragment PROBE_VOLUMES_OFF PROBE_VOLUMES_L1 PROBE_VOLUMES_L2
	#pragma multi_compile _ DEBUG_DISPLAY
	
	${VFXIncludeRP("VFXLitVaryings.template")}	
	
	struct ps_input
	{
		float4 pos : SV_POSITION;
		
		${VFXHDRPLitDeclareVaryings}
		
		#if USE_SOFT_PARTICLE || USE_ALPHA_TEST || VFX_FEATURE_MOTION_VECTORS_FORWARD
		// x: inverse soft particles fade distance
		// y: alpha threshold
		nointerpolation float3 builtInInterpolants : TEXCOORD1;
		#endif

		#if HDRP_NEEDS_UVS
		nointerpolation uint faceID : TEXCOORD2;
		#endif
		
		float3 offsets : TEXCOORD3;
		nointerpolation float3 rotX : TEXCOORD4;
		nointerpolation float3 rotY : TEXCOORD5;
		
		float3 posWS : TEXCOORD8; // Needed for fog
        
        ${VFXAdditionalInterpolantsDeclaration}
		
		UNITY_VERTEX_OUTPUT_STEREO
	};
	
	struct ps_output
	{
		float4 color : SV_Target0;
	};

	${VFXHDRPLitVaryingsMacros}

	#define VFX_VARYING_PS_INPUTS ps_input
	#define VFX_VARYING_POSCS pos
	#define VFX_VARYING_INVSOFTPARTICLEFADEDISTANCE builtInInterpolants.x
	#define VFX_VARYING_ALPHATHRESHOLD builtInInterpolants.y
	#define VFX_VARYING_OFFSETS offsets
	#define VFX_VARYING_ROTX rotX
	#define VFX_VARYING_ROTY rotY
	#if HDRP_NEEDS_UVS
	#define VFX_VARYING_FACEID faceID
	#endif
	#define VFX_VARYING_POSWS posWS

	${VFXBegin:VFXVertexAdditionalProcess}
	${VFXHDRPLitFillVaryings}
	${VFXEnd}

	${VFXInclude("Shaders/ParticleHexahedron/Pass.template")}
	#define SHADERPASS SHADERPASS_FORWARD
	${VFXIncludeRP("VFXLit.template")}	
		
    ${SHADERGRAPH_PIXEL_CODE_FORWARD}

	#pragma fragment frag
	void frag(ps_input i
	, out float4 outColor : SV_Target0
#if USE_DOUBLE_SIDED
	, bool frontFace : SV_IsFrontFace
#endif
	)
	{
		UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
		VFXTransformPSInputs(i);

		#if VFX_USE_GRAPH_VALUES
		   uint instanceActiveIndex = i.VFX_VARYINGS_INSTANCE_ACTIVE_INDEX;
		   ${VFXLoadGraphValues}
		#endif

#if !USE_DOUBLE_SIDED
		const bool frontFace = true;
#endif
		const float faceMul = frontFace ? 1.0f : -1.0f;

		float3 normalWS;
		const VFXUVData uvData = GetUVData(i,VFXCubeGetUV(i));

		#if USE_NORMAL_MAP
		float3 n = SampleNormalMap(VFX_SAMPLER(normalMap),uvData);
		normalWS = VFXCubeTransformNormalTS(i,n,frontFace);
		normalWS = lerp(VFXCubeGetLocalNormal(i) * faceMul,normalWS,i.materialProperties.z);
		#else
		normalWS = VFXCubeGetLocalNormal(i) * faceMul;
		#endif
		normalWS = VFXCubeTransformNormalWS(i,normalWS);
		normalWS = normalize(normalWS);

		outColor = VFXGetPixelOutputForward(i,normalWS,uvData, true);
	}
	ENDHLSL
}